./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/Cairo_step2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/Cairo_step2-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 709a9fb1525fc89256c547fbe03fef24399be5d6458f17d55fb4fce36419b886 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 08:09:03,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 08:09:03,954 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-09 08:09:03,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 08:09:03,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 08:09:03,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 08:09:04,000 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 08:09:04,000 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 08:09:04,001 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 08:09:04,002 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 08:09:04,003 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 08:09:04,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 08:09:04,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 08:09:04,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 08:09:04,006 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 08:09:04,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 08:09:04,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 08:09:04,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 08:09:04,007 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 08:09:04,007 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 08:09:04,007 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 08:09:04,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 08:09:04,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 08:09:04,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 08:09:04,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 08:09:04,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 08:09:04,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 08:09:04,012 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 08:09:04,012 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 08:09:04,012 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 08:09:04,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 08:09:04,013 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 08:09:04,013 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 08:09:04,013 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 08:09:04,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 08:09:04,014 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 08:09:04,014 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 08:09:04,014 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 08:09:04,015 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 08:09:04,016 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 709a9fb1525fc89256c547fbe03fef24399be5d6458f17d55fb4fce36419b886 [2024-11-09 08:09:04,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 08:09:04,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 08:09:04,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 08:09:04,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 08:09:04,299 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 08:09:04,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Cairo_step2-1.c [2024-11-09 08:09:05,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 08:09:05,911 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 08:09:05,912 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Cairo_step2-1.c [2024-11-09 08:09:05,919 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f857870f/bc189ecc3a284357b27a159e457f5f03/FLAGb8e661d3d [2024-11-09 08:09:05,932 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f857870f/bc189ecc3a284357b27a159e457f5f03 [2024-11-09 08:09:05,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 08:09:05,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 08:09:05,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 08:09:05,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 08:09:05,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 08:09:05,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:09:05" (1/1) ... [2024-11-09 08:09:05,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2b5277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:05, skipping insertion in model container [2024-11-09 08:09:05,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:09:05" (1/1) ... [2024-11-09 08:09:05,964 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 08:09:06,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 08:09:06,125 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 08:09:06,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 08:09:06,148 INFO L204 MainTranslator]: Completed translation [2024-11-09 08:09:06,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06 WrapperNode [2024-11-09 08:09:06,149 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 08:09:06,150 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 08:09:06,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 08:09:06,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 08:09:06,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,179 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 15 [2024-11-09 08:09:06,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 08:09:06,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 08:09:06,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 08:09:06,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 08:09:06,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,191 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,197 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-09 08:09:06,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 08:09:06,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 08:09:06,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 08:09:06,210 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 08:09:06,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (1/1) ... [2024-11-09 08:09:06,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 08:09:06,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 08:09:06,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 08:09:06,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 08:09:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 08:09:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 08:09:06,376 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 08:09:06,378 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 08:09:06,446 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-09 08:09:06,447 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 08:09:06,465 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 08:09:06,465 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 08:09:06,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:06 BoogieIcfgContainer [2024-11-09 08:09:06,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 08:09:06,494 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 08:09:06,494 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 08:09:06,500 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 08:09:06,502 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 08:09:05" (1/3) ... [2024-11-09 08:09:06,503 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90639ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:09:06, skipping insertion in model container [2024-11-09 08:09:06,503 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:09:06" (2/3) ... [2024-11-09 08:09:06,504 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90639ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:09:06, skipping insertion in model container [2024-11-09 08:09:06,504 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:06" (3/3) ... [2024-11-09 08:09:06,505 INFO L112 eAbstractionObserver]: Analyzing ICFG Cairo_step2-1.c [2024-11-09 08:09:06,522 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 08:09:06,523 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 08:09:06,538 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90639ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 08:09:06, skipping insertion in model container [2024-11-09 08:09:06,540 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 08:09:06,541 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 08:09:06,541 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 08:09:06,542 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 08:09:06,542 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:09:06" (3/3) ... [2024-11-09 08:09:06,545 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 08:09:06,552 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 08:09:06,552 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 08:09:06,552 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 08:09:06,634 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-09 08:09:06,635 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-09 08:09:06,635 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 08:09:06,637 INFO L158 Benchmark]: Toolchain (without parser) took 700.06ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 81.5MB in the beginning and 159.8MB in the end (delta: -78.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:06,637 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 95.5MB in the beginning and 95.3MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:06,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.98ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 69.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 08:09:06,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.04ms. Allocated memory is still 134.2MB. Free memory was 69.5MB in the beginning and 68.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:06,640 INFO L158 Benchmark]: Boogie Preprocessor took 26.90ms. Allocated memory is still 134.2MB. Free memory was 68.1MB in the beginning and 66.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 08:09:06,641 INFO L158 Benchmark]: RCFGBuilder took 257.96ms. Allocated memory is still 134.2MB. Free memory was 66.8MB in the beginning and 58.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 08:09:06,642 INFO L158 Benchmark]: TraceAbstraction took 46.26ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 107.0MB in the beginning and 164.0MB in the end (delta: -57.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-11-09 08:09:06,644 INFO L158 Benchmark]: Witness Printer took 94.71ms. Allocated memory is still 190.8MB. Free memory was 164.0MB in the beginning and 159.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 08:09:06,650 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 95.5MB in the beginning and 95.3MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.98ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 69.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.04ms. Allocated memory is still 134.2MB. Free memory was 69.5MB in the beginning and 68.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.90ms. Allocated memory is still 134.2MB. Free memory was 68.1MB in the beginning and 66.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 257.96ms. Allocated memory is still 134.2MB. Free memory was 66.8MB in the beginning and 58.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 46.26ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 107.0MB in the beginning and 164.0MB in the end (delta: -57.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Witness Printer took 94.71ms. Allocated memory is still 190.8MB. Free memory was 164.0MB in the beginning and 159.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-09 08:09:06,683 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE